SQLSTATE[42S22]: Column not found: 1054 Unknown column 'cat_index_position' in 'order clause', query was: SELECT DISTINCT `e`.`attribute_set_id` FROM `catalog_product_flat_6` AS `e`
 INNER JOIN `catalog_category_product_index` AS `cat_index` ON cat_index.product_id=e.entity_id AND cat_index.store_id=6 AND cat_index.visibility IN(2, 4) AND cat_index.category_id = '940' AND cat_index.is_parent=1
 INNER JOIN `catalog_product_index_price` AS `price_index` ON price_index.entity_id = e.entity_id AND price_index.website_id = '5' AND price_index.customer_group_id = 0 WHERE (e.status = 1) ORDER BY `cat_index_position` ASC, `cat_index`.`position` ASC LIMIT 18

#0 /domains/networldsports.co.uk/http/lib/Varien/Db/Statement/Pdo/Mysql.php(110): Zend_Db_Statement_Pdo->_execute(Array)
#1 /domains/networldsports.co.uk/http/app/code/core/Zend/Db/Statement.php(291): Varien_Db_Statement_Pdo_Mysql->_execute(Array)
#2 /domains/networldsports.co.uk/http/lib/Zend/Db/Adapter/Abstract.php(480): Zend_Db_Statement->execute(Array)
#3 /domains/networldsports.co.uk/http/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SELECT DISTINCT...', Array)
#4 /domains/networldsports.co.uk/http/lib/Varien/Db/Adapter/Pdo/Mysql.php(504): Zend_Db_Adapter_Pdo_Abstract->query('SELECT DISTINCT...', Array)
#5 /domains/networldsports.co.uk/http/lib/Zend/Db/Adapter/Abstract.php(794): Varien_Db_Adapter_Pdo_Mysql->query('SELECT DISTINCT...', Array)
#6 /domains/networldsports.co.uk/http/app/code/core/Mage/Catalog/Model/Resource/Product/Collection.php(1096): Zend_Db_Adapter_Abstract->fetchCol(Object(Varien_Db_Select))
#7 /domains/networldsports.co.uk/http/app/code/core/Mage/Catalog/Model/Layer.php(290): Mage_Catalog_Model_Resource_Product_Collection->getSetIds()
#8 /domains/networldsports.co.uk/http/app/code/core/Mage/Catalog/Model/Layer.php(220): Mage_Catalog_Model_Layer->_getSetIds()
#9 /domains/networldsports.co.uk/http/app/code/core/Mage/Catalog/Block/Layer/View.php(163): Mage_Catalog_Model_Layer->getFilterableAttributes()
#10 /domains/networldsports.co.uk/http/app/code/core/Mage/Catalog/Block/Layer/View.php(122): Mage_Catalog_Block_Layer_View->_getFilterableAttributes()
#11 /domains/networldsports.co.uk/.modman/Bubble_layer/app/code/community/Bubble/Layer/Block/Catalog/Layer/View.php(33): Mage_Catalog_Block_Layer_View->_prepareLayout()
#12 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Abstract.php(297): Bubble_Layer_Block_Catalog_Layer_View->_prepareLayout()
#13 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Model/Layout.php(456): Mage_Core_Block_Abstract->setLayout(Object(Mage_Core_Model_Layout))
#14 /domains/networldsports.co.uk/.modman/Bubble_layer/app/code/community/Bubble/Layer/Model/Observer.php(92): Mage_Core_Model_Layout->createBlock('bubble_layer/ca...', 'bubble.layer.to...')
#15 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Model/App.php(1358): Bubble_Layer_Model_Observer->onCoreBlockToHtmlAfter(Object(Varien_Event_Observer))
#16 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Model/App.php(1337): Mage_Core_Model_App->_callObserverMethod(Object(Bubble_Layer_Model_Observer), 'onCoreBlockToHt...', Object(Varien_Event_Observer))
#17 /domains/networldsports.co.uk/http/app/Mage.php(448): Mage_Core_Model_App->dispatchEvent('core_block_abst...', Array)
#18 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Abstract.php(947): Mage::dispatchEvent('core_block_abst...', Array)
#19 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Abstract.php(641): Mage_Core_Block_Abstract->toHtml()
#20 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Abstract.php(585): Mage_Core_Block_Abstract->_getChildHtml('product_list', true)
#21 /domains/networldsports.co.uk/http/app/code/core/Mage/Catalog/Block/Category/View.php(90): Mage_Core_Block_Abstract->getChildHtml('product_list')
#22 /domains/networldsports.co.uk/http/app/design/frontend/networld/default/template/catalog/category/newView.phtml(54): Mage_Catalog_Block_Category_View->getProductListHtml()
#23 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Template.php(248): include('/domains/networ...')
#24 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Template.php(279): Mage_Core_Block_Template->fetchView('frontend/networ...')
#25 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Template.php(293): Mage_Core_Block_Template->renderView()
#26 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Abstract.php(923): Mage_Core_Block_Template->_toHtml()
#27 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Text/List.php(43): Mage_Core_Block_Abstract->toHtml()
#28 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Abstract.php(923): Mage_Core_Block_Text_List->_toHtml()
#29 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Abstract.php(641): Mage_Core_Block_Abstract->toHtml()
#30 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Abstract.php(585): Mage_Core_Block_Abstract->_getChildHtml('content', true)
#31 /domains/networldsports.co.uk/http/app/design/frontend/networld/default/template/page/1column.phtml(61): Mage_Core_Block_Abstract->getChildHtml('content')
#32 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Template.php(248): include('/domains/networ...')
#33 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Template.php(279): Mage_Core_Block_Template->fetchView('frontend/networ...')
#34 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Template.php(293): Mage_Core_Block_Template->renderView()
#35 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Block/Abstract.php(923): Mage_Core_Block_Template->_toHtml()
#36 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Model/Layout.php(555): Mage_Core_Block_Abstract->toHtml()
#37 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Controller/Varien/Action.php(390): Mage_Core_Model_Layout->getOutput()
#38 /domains/networldsports.co.uk/http/app/code/core/Mage/Catalog/controllers/CategoryController.php(161): Mage_Core_Controller_Varien_Action->renderLayout()
#39 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Mage_Catalog_CategoryController->viewAction()
#40 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('view')
#41 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#42 /domains/networldsports.co.uk/http/app/code/core/Mage/Core/Model/App.php(365): Mage_Core_Controller_Varien_Front->dispatch()
#43 /domains/networldsports.co.uk/http/app/Mage.php(683): Mage_Core_Model_App->run(Array)
#44 /domains/networldsports.co.uk/http/index.php(92): Mage::run('nws_ca', 'website')
#45 {main}